.page-contact{
  --c-gap: clamp(1.25rem, 3vw, 2.25rem);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 5.6rem;
  overflow-x: clip;
}
@media (min-width: 1024px){
  .page-contact{ padding-bottom: 0; }
}

/* ---------- 首屏拼贴 ---------- */
.page-contact .contact-hero{
  position: relative;
  isolation: isolate;
  padding-block: calc(var(--header-h) + 1.75rem) clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line-gold);
  background:
    radial-gradient(115% 85% at 6% -12%, rgba(200,164,93,.20), transparent 58%),
    radial-gradient(80% 70% at 96% 2%, rgba(243,198,78,.10), transparent 56%),
    var(--ink);
  overflow: hidden;
}
.page-contact .contact-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, rgba(200,164,93,.07) 0 1px, transparent 1px 86px),
    repeating-linear-gradient(0deg, rgba(200,164,93,.07) 0 1px, transparent 1px 86px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 82%);
  pointer-events: none;
}
.page-contact .breadcrumbs{
  margin-bottom: 1.6rem;
  font-size: .8rem;
  color: var(--mist);
}
.page-contact .breadcrumbs a{ color: var(--text-dim); }
.page-contact .breadcrumbs a:hover{ color: var(--gold-bright); }

.page-contact .hero-grid{
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 960px){
  .page-contact .hero-grid{
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .9fr);
    align-items: start;
    gap: 2.5rem;
  }
}

.page-contact h1{
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.24;
  letter-spacing: .02em;
  color: var(--paper);
}
.page-contact .hero-main .lead{
  margin-top: 1.15rem;
  max-width: 47ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-contact .hero-path{
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 720px){
  .page-contact .hero-path{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.page-contact .hero-path-item{
  display: flex;
  flex-direction: column;
  gap: .22rem;
  padding: .85rem .95rem 1rem;
  background: var(--panel);
}
.page-contact .hero-path-item .mono{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--gold-bright);
}
.page-contact .hero-path-item b{
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .hero-path-item span:last-child{
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .hero-note{
  padding: 1.35rem 1.25rem 1.4rem;
  background: var(--glass);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.page-contact .note-label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-contact .note-title{
  margin: .5rem 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .note-text{
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-contact .note-list{
  margin: 1rem 0 1.15rem;
  padding: .9rem 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: .7rem;
}
.page-contact .note-list div{
  display: grid;
  gap: .1rem;
}
.page-contact .note-list dt{
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-contact .note-list dd{
  margin: 0;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .note-btn{ width: 100%; }

/* ---------- 主体双栏 ---------- */
.page-contact .contact-body{
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.page-contact .page-layout{
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}
@media (min-width: 1024px){
  .page-contact .page-layout{
    grid-template-columns: minmax(0, 1fr) 306px;
    align-items: start;
  }
  .page-contact .rail{
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

.page-contact .block{
  padding-top: clamp(1.75rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line-soft);
}
.page-contact .block:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-contact .block-head{ max-width: 62ch; }
.page-contact .block-title{
  margin: .45rem 0 .7rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  line-height: 1.35;
  letter-spacing: .015em;
  color: var(--paper);
}
.page-contact .block-intro{
  margin: 0 0 1.5rem;
  font-size: .96rem;
  line-height: 1.9;
  color: var(--text-dim);
}
.page-contact .text-link{
  color: var(--gold-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(232,201,126,.55);
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}
.page-contact .text-link:hover{
  color: var(--amber);
  text-decoration-color: var(--amber);
}

/* ---------- 合作对象 ---------- */
.page-contact .partner-grid{
  display: grid;
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 760px){
  .page-contact .partner-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-contact .partner-card{
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.3rem 1.2rem 1.4rem;
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}
.page-contact .partner-card:hover{ background: #163f34; }
.page-contact .partner-card .idx{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-contact .partner-card h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .partner-card p{
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .partner-card .fit{
  margin-top: auto;
  padding-top: .55rem;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--gold-bright);
  border-top: 1px dashed var(--line-gold);
}

/* ---------- 四阶段流程 ---------- */
.page-contact .process{
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 880px){
  .page-contact .process{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}
.page-contact .process-track{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}
.page-contact .process-step{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  padding: .95rem 1rem 1rem;
  background: linear-gradient(95deg, rgba(18,54,45,.96), rgba(18,54,45,.5));
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .process-step:hover{
  border-left-color: var(--amber);
  background: linear-gradient(95deg, rgba(22,63,52,.98), rgba(18,54,45,.6));
}
.page-contact .process-step .num{
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .08em;
  color: var(--gold-bright);
  padding-top: .15rem;
}
.page-contact .step-body h3{
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .step-body p{
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .process-figure{ margin: 0; }

/* ---------- 图片通用 ---------- */
.page-contact .figure{
  margin: 0;
  display: grid;
  gap: .6rem;
}
.page-contact .figure-frame img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .figure-caption{
  font-size: .78rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 兰州 ---------- */
.page-contact .lanzhou-grid{
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 880px){
  .page-contact .lanzhou-grid{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}
.page-contact .lanzhou-text p{
  margin: 0 0 1rem;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--text-dim);
}
.page-contact .lanzhou-facts{
  margin: 0 0 1rem;
  display: grid;
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-contact .lanzhou-facts div{
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: .6rem;
  align-items: baseline;
  padding: .65rem .85rem;
  background: var(--panel);
}
.page-contact .lanzhou-facts dt{
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--gold);
}
.page-contact .lanzhou-facts dd{
  margin: 0;
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .lanzhou-note{
  margin: 0;
  padding-left: .9rem;
  border-left: 2px solid var(--cinnabar);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid{
  display: grid;
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 780px){
  .page-contact .channel-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-contact .channel-card{
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--panel);
  display: grid;
  gap: .35rem;
  align-content: start;
}
.page-contact .channel-card .k{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-contact .channel-card .v{
  font-family: var(--font-mono);
  font-size: .92rem;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
  text-decoration: none;
}
.page-contact a.v{ text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(200,164,93,.5); }
.page-contact a.v:hover{ color: var(--gold-bright); text-decoration-color: var(--gold-bright); }
.page-contact .channel-card p{
  margin: .2rem 0 0;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .hours{
  margin-top: 1.4rem;
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(22,63,52,.92), rgba(11,36,30,.72));
}
@media (min-width: 820px){
  .page-contact .hours{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}
.page-contact .hours h3{
  margin: .35rem 0 .55rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.6vw, 1.5rem);
  font-weight: 600;
  color: var(--paper);
}
.page-contact .hours p{
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .hours-list{
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
  border-left: 1px solid var(--line-gold);
  display: grid;
  gap: .55rem;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-contact .hours-list .mono{
  display: inline-block;
  min-width: 3.6rem;
  margin-right: .5rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--gold-bright);
}

/* ---------- 咨询准备（纸面层） ---------- */
.page-contact .prep{
  margin-top: 1.5rem;
  padding: clamp(1.2rem, 3vw, 1.9rem);
  background: var(--paper);
  color: var(--black);
  border-left: 3px solid var(--cinnabar);
  border-radius: var(--radius);
}
.page-contact .prep h3{
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .prep-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}
.page-contact .prep-list li{
  position: relative;
  padding-left: 1.1rem;
  font-size: .93rem;
  line-height: 1.75;
  color: #26332E;
}
.page-contact .prep-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .42rem;
  height: .42rem;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-contact .prep-foot{
  margin: .95rem 0 0;
  font-size: .86rem;
  line-height: 1.85;
  color: #3A4A43;
}
.page-contact .prep .text-link{
  color: var(--ink);
  text-decoration-color: var(--cinnabar);
}
.page-contact .prep .text-link:hover{
  color: var(--cinnabar);
  text-decoration-color: var(--cinnabar);
}
.page-contact .icp-line{
  margin: 1.3rem 0 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 右侧客服浮层 ---------- */
.page-contact .rail-card{
  padding: 1.2rem 1.1rem 1.15rem;
  background: var(--glass);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.page-contact .rail-card + .rail-card{ margin-top: .9rem; }
.page-contact .rail-label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-contact .rail-title{
  margin: .45rem 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .rail-text{
  margin: 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-contact .rail-list{
  list-style: none;
  margin: .95rem 0 1rem;
  padding: .85rem 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: .7rem;
}
.page-contact .rail-list li{ display: grid; gap: .12rem; }
.page-contact .rail-list .k{
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-contact .rail-list .v{
  font-size: .85rem;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .rail-cta{ width: 100%; }
.page-contact .rail-card--quiet{ background: rgba(18,54,45,.5); }
.page-contact .rail-links{
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}
.page-contact .rail-links a{
  display: block;
  padding: .45rem 0 .45rem .85rem;
  border-left: 1px solid var(--line-gold);
  font-size: .86rem;
  line-height: 1.6;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .rail-links a:hover{
  color: var(--gold-bright);
  border-left-color: var(--amber);
}

/* ---------- 小屏底部联系条 ---------- */
.page-contact .mobile-bar{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  gap: .45rem;
  padding: .55rem .65rem calc(.55rem + env(safe-area-inset-bottom, 0px));
  background: rgba(11,36,30,.95);
  border-top: 1px solid var(--line-gold);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
@media (min-width: 1024px){
  .page-contact .mobile-bar{ display: none; }
}
.page-contact .mobile-bar-item{
  flex: 1 1 0;
  min-width: 0;
  display: grid;
  gap: .1rem;
  padding: .45rem .55rem;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  font-size: .76rem;
  line-height: 1.3;
  color: var(--paper);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-contact .mobile-bar-item .mono{
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-contact .mobile-bar-cta{
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding: .45rem .85rem;
  border-radius: var(--radius);
  background: var(--amber);
  color: var(--black);
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
}

/* ---------- 焦点与动效 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after{
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}
